7640427

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 10743840

約数和(自身を除く): 3103413

約数列:

[1, 3, 29, 53, 87, 159, 1537, 1657, 4611, 4971, 48053, 87821, 144159, 263463, 2546809, 7640427]

約数ペア:

[(1, 7640427), (3, 2546809), (29, 263463), (53, 144159), (87, 87821), (159, 48053), (1537, 4971), (1657, 4611)]